Yukio Kusakawa

Title: Yukio Kusakawa: Innovator in Motor-Driven Fuel Pump Technology

Introduction

Yukio Kusakawa is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of motor-driven fuel pumps. With a total of 3 patents to his name, Kusakawa's innovations have enhanced the efficiency and functionality of fuel delivery systems in vehicles.

Latest Patents

Kusakawa's latest patents include a motor-driven regenerative type fuel pump. This innovative pump features an overflow mechanism that allows for precise control of fuel discharge. The mechanism includes a plug hole in the pump housing and a plug member that can be adjusted to regulate the overflow of fuel. This design compensates for any insufficiency in the pressure regulating ability of a pressure regulator in an engine fuel injection system.

Another significant patent by Kusakawa is a motor-driven fuel pump that incorporates a communication aperture in the pump chamber wall. This aperture allows a portion of pressurized fuel to flow into the motor chamber, effectively cooling the motor armature, brushes, and commutator. The inclined design of the aperture ensures that a sufficient amount of fuel flows into the motor chamber, even when the discharge pressure of the pump decreases.

Career Highlights

Kusakawa has been associated with Nippondenso Co., Ltd., a leading company in the automotive components industry. His work has contributed to advancements in fuel pump technology, making vehicles more efficient and reliable. His innovative designs have been recognized within the industry, showcasing his expertise and commitment to improving automotive systems.

Collaborations

Kusakawa has collaborated with notable colleagues such as Toshiaki Nakamura and Yoshifumi Ina. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Yukio Kusakawa's contributions to motor-driven fuel pump technology have made a significant impact on the automotive industry. His innovative designs and patents reflect his dedication to enhancing vehicle performance and efficiency. Through his work at Nippondenso Co., Ltd., Kusakawa continues to influence the future of automotive technology.